MolluscaBase name details
Polygyra tridentata var. frisoni F. C. Baker, 1933
1367481 (urn:lsid:marinespecies.org:taxname:1367481)
unaccepted > junior subjective synonym
Variety
Baker, F. C. (1933). A new form of <i>Polygyra tridentata</i> from Illinois. <em>The Nautilus.</em> 47(2): 58-59., available online at https://www.biodiversitylibrary.org/page/8522629
page(s): 58 [details]
page(s): 58 [details]
Type locality contained in USA
, Note "South end Fountain Bluff, Jackson Co., Illinois."
type locality contained in USA (origin: native) [details]
From editor or global species database
Type locality "South end Fountain Bluff, Jackson Co., Illinois." [details]
Etymology Named for Dr. Theodore Henry Frison (1895-1945), Chief of the Natural History Survey of Illinois.
Etymology Named for Dr. Theodore Henry Frison (1895-1945), Chief of the Natural History Survey of Illinois. [details]
MolluscaBase eds. (2025). MolluscaBase. Polygyra tridentata var. frisoni F. C. Baker, 1933. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1367481 on 2025-04-26
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Baker, F. C. (1933). A new form of <i>Polygyra tridentata</i> from Illinois. <em>The Nautilus.</em> 47(2): 58-59., available online at https://www.biodiversitylibrary.org/page/8522629
page(s): 58 [details]
basis of record InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 58 [details]
page(s): 58 [details]
basis of record InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 58 [details]
Present Inaccurate Introduced: alien Containing type locality
